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Chain Drive Models - C2405, D2405, C2102, C2202, D2101
Belt Drive Models - B2202, B2405, B4505T
Wi-Fi
®
Garage Door Opener
Please read this guide and the enclosed safety materials carefully!
The door WILL NOT CLOSE unless the Protector System® is connected and properly aligned.
Periodic checks of the garage door opener are required to ensure safe operation.
This garage door opener is ONLY compatible with myQ® and Security+ 2.0® accessories.
DO NOT install on a one-piece door if using devices or features providing unattended close.
Unattended devices and features are to be used ONLY with sectional doors.
Attach warning labels to the location indicated on label.
Download the myQ
Open and close your door, get alerts and set schedules from anywhere. Connected smart garage door openers also receive software updates to
ensure the opener has the latest operational features. See page 1.
Easy step-by-step
interactive 3D instructions
for this product can be found in
Download the free BILT App
before assembly
To register your garage door opener to receive updates and offers from Chamberlain, visit chamberlain.registria.com or use the icon
below:
CHAMBERLAIN
App to Set Up an Account and Connect
®
1.
Take a photo of the camera icon including
the points (
).
2.
Send it in by texting the photo to 71403
(US) or visit www.chamberlain.photo
(Global).
USER'S GUIDE
FOR RESIDENTIAL USE ONLY
Download the free myQ
®
Monitor and control your garage
from anywhere and get real-time alerts
with peace of mind.
Available on most iOS and Android Devices
®
®
App
1

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Table of Contents
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Summarization of Contents

Wi-Fi Garage Door Opener Setup
Download myQ App for Setup
Instructions for downloading and connecting the myQ app for setup and remote control of the garage door opener.
Safety Symbol and Signal Word Review
Unattended Operation Explained
Details on features allowing the door to close without direct supervision and their usage restrictions.
Important Installation Instructions
Power Connection & Wiring Safety
Guidance on electrical power connection, compliance with codes, and proper grounding for the opener.
Connect Smartphone to Garage Opener
Test Wi-Fi Signal Strength
Procedure to check Wi-Fi signal strength in the garage for reliable connectivity with the opener.
Download & Setup myQ® App
Steps to download and set up the myQ app for remote opener control and software updates.
Programming Garage Door Remotes
Program Remote Controls
Instructions for programming remote controls to operate the garage door opener.
Keyless Entry & Memory Erase
Steps for programming keyless entry and erasing all stored remote and keyless entry codes.
Garage Door Opener Operation
Manual Door Operation & Lockout
How to manually open/close the door using the emergency release and understanding the lockout feature.
Door Control Panels
Details on the multi-function control panel and push button door control units.
Protector System® Safety Sensors
Information on the safety reversing sensors, their alignment, and troubleshooting.
Garage Door Opener Adjustment
Introduction to Adjustments
Overview of electronic controls for setting door travel limits and force adjustments.
Program Travel Limits & Force Setup
Guides for setting door limits and performing automatic force sensing operations.
Test Safety Reversal & Sensors
Instructions for testing the safety reversal system and the Protector System® sensors.
Maintenance Guide
Monthly Maintenance Tasks
Tasks to perform monthly, including manual operation test and safety reversal test.
Annual & Bi-Annual Maintenance
Lubrication, battery backup testing, and rail cleaning procedures for yearly and multi-year intervals.
Remote Control Battery Care
Guidance on replacing the battery in the remote control transmitter.
Warranty & Parts Information
Repair Parts & Accessories Guide
Information on how to find and order replacement parts or accessories for the opener.
Chamberlain Limited Warranty Details
Details on the product warranty period, coverage, exclusions, and limitations.
Garage Door Opener Safety Guide
Safe Operation Practices for Families
Key safety precautions for operating garage door openers, emphasizing child safety and supervision.
Opener Safety: Not a Toy
Teaching children about the dangers of garage door openers and proper usage.
Routine Maintenance & Testing
Visual Checks & Door Balance
Checking hinges, rollers, springs, photoeye height, and manual door operation.
Opener Safety Feature Testing
Testing the safety reversal system and photoelectric sensors for correct functionality.

Table of Contents